templates/admin/notice.php
<?php
/**
* The output for plugin notices
*
* @package Object_Sync_Salesforce
*/
?>
<div class="notice<?php echo esc_attr( $class ); ?><?php echo esc_attr( $dismissible ); ?>">
<p>
<?php
$allowed_html = wp_kses_allowed_html( 'post' );
echo wp_kses( $message, $allowed_html );
?>
</p>
</div>